US11344954B2 - Chuck with automatic jaw adjustment - Google Patents

Chuck with automatic jaw adjustment Download PDF

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Publication number
US11344954B2
US11344954B2 US16/982,750 US201816982750A US11344954B2 US 11344954 B2 US11344954 B2 US 11344954B2 US 201816982750 A US201816982750 A US 201816982750A US 11344954 B2 US11344954 B2 US 11344954B2
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US
United States
Prior art keywords
nut
jaws
chuck
teeth
jaw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US16/982,750
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English (en)
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US20210008639A1 (en
Inventor
Tingwei Zeng
Jinping He
Jie Zhang
Zhou Jichun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Apex Brands Inc
Original Assignee
Apex Brands Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Apex Brands Inc filed Critical Apex Brands Inc
Publication of US20210008639A1 publication Critical patent/US20210008639A1/en
Assigned to JACOBS CHUCK MANUFACTURING (SUZHOU) COMPANY, LTD., APEX BRANDS, INC. reassignment JACOBS CHUCK MANUFACTURING (SUZHOU) COMPANY, LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HE, Jinping, Jichun, Zhou, ZHANG, JIE, ZENG, Tingwei
Assigned to APEX BRANDS, INC. reassignment APEX BRANDS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: JACOBS CHUCK MANUFACTURING (SUZHOU) CO., LTD.
Assigned to BARCLAYS BANK PLC, AS COLLATERAL AGENT reassignment BARCLAYS BANK PLC, AS COLLATERAL AGENT FIRST LIEN GRANT OF SECURITY INTEREST IN PATENTS Assignors: APEX BRANDS, INC.
Assigned to BARCLAYS BANK PLC, AS COLLATERAL AGENT reassignment BARCLAYS BANK PLC, AS COLLATERAL AGENT SECOND LIEN GRANT OF SECURITY INTEREST IN PATENTS Assignors: APEX BRANDS, INC.
Application granted granted Critical
Publication of US11344954B2 publication Critical patent/US11344954B2/en
Assigned to ALTER DOMUS (US) LLC reassignment ALTER DOMUS (US) LLC SUPER PRIORITY GRANT OF SECURITY INTEREST IN PATENT Assignors: APEX BRANDS, INC.
Assigned to BARCLAYS BANK PLC, AS COLLATERAL AGENT reassignment BARCLAYS BANK PLC, AS COLLATERAL AGENT SUPER PRIORITY GRANT OF SECURITY INTEREST IN PATENTS Assignors: APEX BRANDS, INC., APEX TOOL GROUP, LLC
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1253—Jaws movement actuated by an axially movable member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/123—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis with locking arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/136—Springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
US16/982,750 2018-03-21 2018-03-21 Chuck with automatic jaw adjustment Active US11344954B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/079881 WO2019178777A1 (en) 2018-03-21 2018-03-21 Chuck with automatic jaw adjustment

Publications (2)

Publication Number Publication Date
US20210008639A1 US20210008639A1 (en) 2021-01-14
US11344954B2 true US11344954B2 (en) 2022-05-31

Family

ID=67988032

Family Applications (1)

Application Number Title Priority Date Filing Date
US16/982,750 Active US11344954B2 (en) 2018-03-21 2018-03-21 Chuck with automatic jaw adjustment

Country Status (3)

Country Link
US (1) US11344954B2 (zh)
CN (1) CN112203788B (zh)
WO (1) WO2019178777A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11148209B2 (en) * 2018-09-17 2021-10-19 Black & Decker Inc. Power tool chuck

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807745A (en) 1973-03-15 1974-04-30 J Bent Keyless drill chuck
US3861693A (en) * 1973-08-20 1975-01-21 Singer Co Chuck
US6260857B1 (en) * 1999-01-06 2001-07-17 James L. Wienhold Quick-change three-jaw drill chuck
US7654539B2 (en) 2005-07-14 2010-02-02 Shandong Weida Machinery Co., Ltd. Locking drill chuck
US7946594B2 (en) 2006-05-23 2011-05-24 Shandong Weida Machinery Co., Ltd. Drill chuck locked through an inclined wedge surface
US8141883B2 (en) 2006-04-14 2012-03-27 Zhenqian Hu Self-locking mechanism of manually tightened drill chuck
US20120256380A1 (en) * 2011-04-05 2012-10-11 Thorson Troy C Auto sizing chuck
US20130264781A1 (en) 2012-04-10 2013-10-10 Neil Mason Locking chuck
CN105033298A (zh) 2014-04-30 2015-11-11 罗姆股份有限公司 钻夹头
CN205629476U (zh) 2016-05-11 2016-10-12 捷可勃斯夹头制造（苏州）有限公司 一种具有新型锁定机构的钻夹头
WO2017024544A1 (en) 2015-08-12 2017-02-16 Apex Brands, Inc. Locking chuck
US20170203372A1 (en) * 2014-04-28 2017-07-20 Milwaukee Electric Tool Corporation Chuck assembly for a rotary power tool
CN107020396A (zh) 2016-01-29 2017-08-08 苏州宝时得电动工具有限公司 夹头

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645056B1 (fr) * 1989-03-29 1991-06-21 Amyot Ets Sa Mandrin porte-outil pour l'equipement d'une machine a deux sens de rotation
EP1464425B1 (de) * 2003-04-04 2007-03-28 Robert Bosch Gmbh Schnellspannfutter
CN2637043Y (zh) * 2003-07-31 2004-09-01 台州市三鸥钻夹头制造有限公司 新型锁紧式手紧钻夹头
US7451990B2 (en) * 2004-04-29 2008-11-18 Jacobs Chuck Manufacturing Company Chuck with torque indicator
US7837200B2 (en) * 2005-07-01 2010-11-23 Jacobs Chuck Manufacturing Company Chuck
FR2897789B1 (fr) * 2006-02-27 2008-05-09 Amyot Sa Sa Ets Mandrin porte-outil pour l'equipement d'une machine tourante muni de moyens de verrouillage radial et axial sequences
CN200957459Y (zh) * 2006-10-19 2007-10-10 浙江三鸥机械股份有限公司 一种新型自锁手紧钻夹头
CN101229591A (zh) * 2007-01-22 2008-07-30 铨宝工业股份有限公司 自动锁定夹头
CN201128007Y (zh) * 2007-12-18 2008-10-08 山西惠丰机械工业有限公司 具有自锁功能的钻夹头
CN201455332U (zh) * 2009-01-19 2010-05-12 山东威达机械股份有限公司 增力自锁钻夹头
CN102343447B (zh) * 2011-09-02 2015-09-02 威海达旺五金制品有限责任公司 一种新式自紧钻夹头
CN206263320U (zh) * 2016-12-17 2017-06-20 山东威达机械股份有限公司 一种防惯性解锁钻夹头

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807745A (en) 1973-03-15 1974-04-30 J Bent Keyless drill chuck
US3861693A (en) * 1973-08-20 1975-01-21 Singer Co Chuck
US6260857B1 (en) * 1999-01-06 2001-07-17 James L. Wienhold Quick-change three-jaw drill chuck
US7654539B2 (en) 2005-07-14 2010-02-02 Shandong Weida Machinery Co., Ltd. Locking drill chuck
US8141883B2 (en) 2006-04-14 2012-03-27 Zhenqian Hu Self-locking mechanism of manually tightened drill chuck
US7946594B2 (en) 2006-05-23 2011-05-24 Shandong Weida Machinery Co., Ltd. Drill chuck locked through an inclined wedge surface
US20120256380A1 (en) * 2011-04-05 2012-10-11 Thorson Troy C Auto sizing chuck
US20130264781A1 (en) 2012-04-10 2013-10-10 Neil Mason Locking chuck
US20170203372A1 (en) * 2014-04-28 2017-07-20 Milwaukee Electric Tool Corporation Chuck assembly for a rotary power tool
CN105033298A (zh) 2014-04-30 2015-11-11 罗姆股份有限公司 钻夹头
US9718135B2 (en) * 2014-04-30 2017-08-01 Roehm Gmbh Drill chuck
WO2017024544A1 (en) 2015-08-12 2017-02-16 Apex Brands, Inc. Locking chuck
CN107020396A (zh) 2016-01-29 2017-08-08 苏州宝时得电动工具有限公司 夹头
CN205629476U (zh) 2016-05-11 2016-10-12 捷可勃斯夹头制造（苏州）有限公司 一种具有新型锁定机构的钻夹头

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
International Search Report and Written Opinion from International Application No. PCT/CN2018/079881 filed on Mar. 21, 2018.
Office Action from related U.S. Appl. No. 16/982,742, all pages cited in its entirety.
Office Action from related U.S. Appl. No. 16/982,742, dated Feb. 2, 2021, all pages cited in its entirety.

Also Published As

Publication number Publication date
US20210008639A1 (en) 2021-01-14
CN112203788B (zh) 2023-09-08
CN112203788A (zh) 2021-01-08
WO2019178777A1 (en) 2019-09-26

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